Rigid body activates, before it interacts with another object
yes learn how here:
1-3 // https://www.youtube.com/watch?v=DEo_9AopfoQ

2-3 // https://www.youtube.com/watch?v=QY7iJmqsJf8

3-3 // https://www.youtube.com/watch?v=G0VJmmPPvwA

Enjoy!